The cup-shaped design exhibits a high loosening prevention effect with elastic force! We are releasing the flange-type loosening prevention bolt "Cup Bolt(TM)."
NITTOSEIKO CO., LTD.
Nitto Seiko Co., Ltd. has released the flange-type locking bolt "Cup Bolt TM," which allows for the replacement of bolts incorporating spring washers and flat washers. This new product, which demonstrates a high locking effect, is currently under patent application. Additionally, this product will be sold by both the manufacturer, Kyoei Seisakusho Co., Ltd. (a group company), and our company. The expansion of the product lineup, ranging from small diameter screws to large bolts, embodies the synergy effects of our group, and we will continue to leverage the strengths of a comprehensive fastener manufacturer in our production activities.
